| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Molnar, Mia N (15)
|
MAUN |
|
1:03.29 |
- |
| 1 |
Wapinski, Elizabeth A (17)
|
MAUN |
1:00.83 |
1:03.48 |
2.65 |
| 1 |
Palochik, Victoria L (16)
|
MABLUE |
51.91 |
54.36 |
2.45 |
| 2 |
Kehayes, Aletha C (15)
|
MABLUE |
1:08.01 |
1:07.94 |
-0.07 |
| 2 |
Cerbone, Mary S (17)
|
MAPFY |
53.36 |
54.93 |
1.57 |
| 3 |
Nagle, Molly E (15)
|
MAUN |
|
1:10.25 |
- |
| 3 |
Wolbert, Emily C (18)
|
MAPFY |
53.73 |
57.45 |
3.72 |
| 4 |
Koczur, Megan M (16)
|
MAWAP |
55.18 |
57.67 |
2.49 |
| 5 |
Devlin, Elise (15)
|
MAPJA |
56.57 |
58.69 |
2.12 |
| 6 |
O'Neill, Nicole L (15)
|
MAUN |
58.15 |
1:03.18 |
5.03 |
| 7 |
Wilson, Maire J (15)
|
MAUN-W |
59.69 |
1:04.84 |
5.15 |